Cassette box for hard disk



The application file contains at least one drawing executed in color. Copies of this patent or patent application publication with color drawing(s) will be provided by the Office upon request and payment of the necessary fee.

FIG. 1 is a front view of a cassette box for hard disk showing my new design;

FIG. 2 is a top view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4; is a left side view thereof

FIG. 5 is a right view thereof; and,

FIG. 6 is a perspective view thereof. 

The ornamental design for a cassette box for hard disk, as shown and described. 